Asteroid General Data

2021 UM₇

General information

Preliminary designation	2021 UM₇
Group	Amor
Absolute magnitude	21.63
Approximate diameter (m)	130
Approximate mass (kg)	3.61·10⁹
Number of observations	25
Arc length (days)	41

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	51.405839
a – orbit major semiaxis (astronomical units)	2.56311700
e – orbit eccentricity	0.50235300
ω – orbit ascending node-perihelion angle (degrees)	246.328972
Ω – longitude of orbit ascending node (degrees)	198.658303
i – orbit inclination to the ecliptic plane (degrees)	27.955258

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	22.676841	2.56544648	0.49020373	242.854255	202.738245	28.569427	1.30785505	4.109084
01/21/1858	40.812458	2.57006241	0.48785451	242.827048	202.351898	28.540814	1.31624588	4.120179
01/29/1887	59.606865	2.56733356	0.49196930	242.871804	202.127890	28.522582	1.30428427	4.113619
02/07/1916	84.835579	2.56418371	0.49688412	244.304335	200.981319	28.286786	1.29008154	4.106051
02/14/1945	106.390652	2.56792551	0.49386631	244.828461	200.357024	28.220779	1.29971362	4.115042
02/22/1974	123.776939	2.56748210	0.49533342	244.560054	200.163745	28.219619	1.29572241	4.113976
03/02/2003	146.310187	2.56168122	0.50196612	245.070431	199.665461	28.124001	1.27580404	4.100041
03/09/2032	171.613076	2.56608906	0.50097540	246.431210	198.564136	27.909800	1.28054156	4.110628
03/17/2061	190.197451	2.57119486	0.49830121	246.530937	198.091466	27.895514	1.28996534	4.122903
03/25/2090	208.244505	2.56586375	0.50351645	246.476725	197.811358	27.862417	1.27390915	4.110087
04/03/2119	233.409753	2.56194088	0.50829117	247.748730	196.794921	27.699960	1.25972897	4.100665
04/10/2148	256.372221	2.56701102	0.50453367	248.487933	196.003148	27.618977	1.27186753	4.112844
04/18/2177	273.756513	2.56789645	0.50481747	248.263403	195.774538	27.614674	1.27157746	4.114972

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